Pecan Surprises - cooking recipe

Ingredients

1 pkg. yellow cake mix (reserve 2/3 c.)
1/2 c. butter
1 egg
2/3 c. reserve
1 1/2 c. dark Karo syrup
1/2 c. firmly packed brown sugar
3 eggs
1/2 tsp. vanilla

Preparation

Mix first 3 ingredients and bake at 350\u00b0 until very lightly browned.